Helios Horizontal Roof fan RDW EC 250
€1,146.33
Bezahlen Sie sicher und schnell mit:
Horizontal discharging EC Roof fan with efficiency optimized Aluminium housing and new developed High power Radial impeller.
Housing made of seawater-resistant Aluminium with integrated Contact protection. Motor support plate and Base panel with Inlet nozzle made of galvanized Steel. Base panel with Thread screws for the Fasten of on the intake side Accessories (Hole pattern after DIN 24155, Bl. 3). Protection grille as standard at the Discharge side according to DIN EN ISO 13857.
High-performance centrifugal impeller with backward curved Blades made of galvanized sheet steel. Dynamically balanced after DIN ISO 1940-1.
Drive through energy-saving, speed-controllable EC external rotor motor with highest Efficiency. Maintenance- and radio-interference-free, ball-bearing. Integrated electronic Temperature monitoring for EC motor and Electronics. As standard with a internal Potentiometer for the Setting a any Fan speed between min. and max. Speed. Stepless Speed control with external Potentiometer or stepless Speed control with Universal control system EUR-EC. Connection via as standard Terminal box (IP65) outside at the Housing.
| Degree of protection: | IP 54 |
|---|---|
| Nominal pipe diameter: | 250 mm |
| Height: | 198 mm |
| Width: | 450 mm |
| Material: | Housing made of aluminium; Motor support plate and Base panel made of galvanized Steel; Impeller made of galvanized sheet steel |
| Airflow rate: | 1900 m³/h |
| Controllability: | Electrically |
| Current uncontrolled: | 1.34 A |
| Depth: | 450 mm |
| Installation: | Roof |
| Other: | EC-Technologie |
| Rated frequency: | 50 Hz |
| Rated power: | 0.319 kW |
| Rated speed: | 2705 |